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  • henry
    henry
    noun
    the standard unit of inductance in the International System of Units (SI), formally defined to be the inductance of a closed circuit in which an electromotive force of one volt is produced when the electric current in the circuit varies uniformly at a rate of one ampere per second. H
  • Henry
    Henry
    noun
    a .44 caliber lever-action repeating rifle, marketed in the U.S. in the early 1860s, using metallic cartridges and a tubular magazine capable of holding 16 rounds.
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Acronyms dictionary results for HENRY.

henry

1 American  
[hen-ree] / ˈhɛn ri /

noun

Electricity.
  • henries,
    plural
  • henrys
    plural
  1. the standard unit of inductance in the International System of Units (SI), formally defined to be the inductance of a closed circuit in which an electromotive force of one volt is produced when the electric current in the circuit varies uniformly at a rate of one ampere per second. H


Henry 2 American  
[hen-ree] / ˈhɛn ri /

noun

  1. a .44 caliber lever-action repeating rifle, marketed in the U.S. in the early 1860s, using metallic cartridges and a tubular magazine capable of holding 16 rounds.


Henry 3 American  
[hen-ree] / ˈhɛn ri /

noun

  1. Joseph, 1797–1878, U.S. physicist.

  2. O., pen name of William Sydney Porter.

  3. Patrick, 1736–99, American patriot, orator, and statesman.

  4. Cape, a cape in SE Virginia at the mouth of the Chesapeake Bay.

  5. Fort. Fort Henry.

  6. a male given name: from Germanic words meaning “home” and “kingdom.”


Henry 1 British  
/ ˈhɛnrɪ /

noun

  1. Joseph. 1797–1878, US physicist. He discovered the principle of electromagnetic induction independently of Faraday and constructed the first electromagnetic motor (1829). He also discovered self-induction and the oscillatory nature of electric discharges (1842)

  2. Patrick. 1736–99, American statesman and orator, a leading opponent of British rule during the War of American Independence

  3. Prince, known as Harry. born 1984, second son of Charles, Prince of Wales, and Diana, Princess of Wales

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

henry 2 British  
/ ˈhɛnrɪ /

noun

  1.  H.  the derived SI unit of electric inductance; the inductance of a closed circuit in which an emf of 1 volt is produced when the current varies uniformly at the rate of 1 ampere per second

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Henry 1 Scientific  
  1. American physicist who studied electromagnetic phenomena. He discovered electrical induction independently of Michael Faraday, and constructed a small electromagnetic motor in 1829. He also developed a system of weather forecasting based on meteorological observations. The henry unit of inductance is named for him.


henry 2 Scientific  
/ hĕnrē /
  1. A SI derived unit of electrical inductance, especially of transformers and inductance coils. A current changing at the rate of one ampere per second in a circuit with an inductance of one henry induces an electromotive force of one volt.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of henry1

First recorded in 1890–95; named after J. Henry

Origin of Henry2

After Benjamin Tyler Henry (1821–98), U.S. inventor who designed it

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Topics: patrick henry college, god's harvard, , , Evangelical Christianity, , , , Patrick Henry College in Purcellville, Va.

From Salon Feb. 18, 2014

The jury saw an email from Goodman to colleagues sent on 14 April 2006 which said William and his friends were "upsetting other guests with their braying hooray henry antics".

From BBC Dec. 19, 2013

You must play your part until you see that henry and I have escaped from the elevator and have left the building, and that is all.

From The Water goats and other troubles by Ellis Parker Butler

"Can it be," I asked, "that you have a brother henry?"

From The Water goats and other troubles by Ellis Parker Butler

Fort henry, on the Tennessee River, had first been taken, and after that, Fort Donelson, on the Cumberland River, also in the State, Tennessee.

From North America — Volume 2 by Anthony Trollope

During the case, haunting dashcam footage from the police patrol car was played showing the moment PC Harper confronted teenagers Henry Long, Bowers and Cole down a dark country lane.

From BBC Aug. 8, 2026

The bank sees rising copper volumes coming from both Northparkes and Ernest Henry.

From The Wall Street Journal Aug. 7, 2026

Sosnick quotes a post on LinkedIn by Henry Schwartz in which the vice president of market intelligence at Cboe examines trading in S&P 500 options.

From MarketWatch Aug. 7, 2026

The driver of the vehicle, Henry Long, received a 16-year sentence and will not be eligible.

From BBC Aug. 6, 2026

The cellar shook as the American tanks rolled past the house, and, as Henry saw the immense tanks, he realized for the first time how frightening German tanks must have appeared to the Russian people.

From "Hitler Youth: Growing Up in Hitler's Shadow" by Susan Campbell Bartoletti

It would have a resistance at ordinary temperatures of 6,600 ohms, and an inductance of 460 henrys.

From Hertzian Wave Wireless Telegraphy by John Ambrose Fleming

Its formula is Inductive reactance = L ω wherein L is the inductance in henrys and ω is 2 π n, or twice 3.1416 times the frequency.

From Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc. by Kempster Miller

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